baber/WOPTO huggingface dataset:
Patent JP-S6467480-A (JP)
Title: Hydraulic control valve
Inventor: NOGUCHI MASAHIKO
IPC: B62D5/083
Filed: 1987-09-04
Abstract: PURPOSE:To improve the flow characteristics of pressure oil by, in a mechanism where pressure oil flow is controlled by controlling a space between long grooves which are formed on the inner periphery of a cylindrical casing and the periphery of a cylindrical valve body respectively and extend in an axial direction, forming a fixed notch at an edge of a side wall of the long groove on the valve body. CONSTITUTION:A hydraulic control valve in a power steering device has a cylindrical valve body 2 rotatably fitted in a cylindrical casing 1, and plural long grooves 5, 6 extending in an axial direction respectively are formed on the inner periphery of the casing 1 and the periphery of the valve body 2. Steering force functions to cause torsion in a torsion bar 4 between input and output shafts. The casing 1 and the valve body 2 are thereby relatively moved in a peripheral direction to make a hydraulic cylinder S generate auxiliary steering force. In this case, an edge between the periphery of the valve body 2 and a side wall of the long groove 6 is formed with a notch composed of the first part 8 which intersects the side wall of the long groove 6 at an angle of alpha and has an arc with a radius of R protruding toward the axial center of the valve body 2 and the second part 9 which intersects the side wall of the long groove 6 at an angle beta (<alpha) and has the same shaped arc as that of the first part 8.
Patent JP-H0387605-A (JP)
Title: Method and device for measuring film thickness
Inventor: TSUDA NOBUYUKI
IPC: G01B11/06
Filed: 1989-08-31
Abstract: PURPOSE:To execute the measurement accurately and simply even in the case of a sample of any film thickness by irradiating a member coated with a film material with a light beam, and measuring intensity of reflected light beam. CONSTITUTION:A visible light beam 2 from a light source 1 is reflected by the surface of a member 11 consisting of a metal film to be measured its thickness. By providing a filter 5a on an optical path of this reflected light 4c, singular wavelength is fetched selectively, and thereafter, by providing an optical cell 6a, intensity of its light beam is measured. From the reflection intensity of the light beam obtained in such a way, a reflection factor is derived by a comparator 10, this reflection factor is compared with data inputted in advance to a storage part 7 in a judgement part 12, and thickness of a film of this member 11 for which it is desired to measure thickness of a film is calculated and displayed on an output part 13.
Patent JP-H0888559-A (JP)
Title: Logic gate
Inventor: NEMOTO MASAHISA
IPC: H03K19/20
Filed: 1994-09-19
Abstract: PURPOSE: To increase the noise margin of signal transmission between plural logic gates. CONSTITUTION: When the low level signal is inputted to all of input terminals IN-1 to IN-n, FETs 3-1 to 3-n are all turned off, and the potential of the gate G or an FET 2 9088 to the low level because the electric charge stored in the gate G of the FET 2 is discharged to the ground through an FET 4. Since the FET 2 is turned off at this time, the potential or an output terminal OUT goes to the high level. Meanwhile, when the high level signal is inputted to one or more input terminals out of input terminals IN-1 to IN-n, the potential of the gate G of the FET 2 rises and the FET 2 is turned on because FETs to which the high level signal is inputted are turned on. Therefore, the potential of the output terminal OUT goes to the low level.
Patent JP-S61101959-A (JP)
Title: Electrode of zinc/bromine cell
Inventor: FUJII TOSHINORI
IPC: H01M4/62
Filed: 1984-10-25
Abstract: PURPOSE:To unify electrodeposition of zinc on an electrode at the early stage of charging by adding a -SO3H radical having minus ions to a carbon plastic electrode. CONSTITUTION:Polyolefin system synthetic resin such as the high density polyethylene or the like is made into a matrix while either of carbon black and graphite or their mixture and ion-exchange material pulverized powder having a -SO3H radical are blended therewith while being kneaded and molded for making it into a zinc electrode of a zinc/bromine cell. The desirable blending ratio of ion-exchange material pulverized powder is 5-50wt% while the particle diameter is desirably 1-5mum. Since the electrode surface is to have a sulfon radical, overvoltage at the early stage of charging is heightened and as a result uniform electro-deposition at the early stage of zinc electrodeposition can be achieved. Since it is not overvoltage rise only from an electrolytic liquid, there is no lowering of cell efficiency.
Patent JP-H1043959-A (JP)
Title: Chip part supplying device
Inventor: TANAKA NOBUHIRO
IPC: B23P21/00
Filed: 1996-08-07
Abstract: PROBLEM TO BE SOLVED: To correct a chip part to an attitude insertable to a part carrying passage until it reaches the part carrying passage by providing a part alignment part having a right-angled V-shaped bottom surface in the upstream of the part carrying passage. SOLUTION: A limiting plate 13 properly repeats vertical movement, whereby a chip part 6 is stably supplied from a part storage chamber to a communicating passage 9, slid on the bottom surface 9a of the communicating passage 9, and falls onto the bottom surface 10a of a part alignment part 10. The chip part 6 fallen onto the bottom surface 10a of the part alignment part 10 is slid toward the center of the bottom surface 10a bent in V-shape, and a rather number of chip parts 6 are longitudinally aligned in the center of the bottom surface 10 by the sliding, and the aligned chip parts 6 are slid toward a part carrying passage 11 side through an alignment rail 17 as they are.
Patent JP-H0893918-A (JP)
Title: Metal gasket
Inventor: YOSHINO NOBUO
IPC: F16J15/08
Filed: 1994-09-19
Abstract: PURPOSE: To stabilize the seal performance by contracting a gap made between a cover and a main body after fastening bolts and changing a distance between the fastening bolt holes to the height and width of beads corresponding to the gap change between the cover and main body caused by the bolt fastening force. CONSTITUTION: A sealing bead 2 formed on a metal gasket 1 provides a full bead 5 in the intermediate part 4 between fastening bolts holes 3, 3. The outside shape of full beads 5 in the intermediate part 4 on the outer peripheral side of the metal gasket 1 is formed as it approaches the fastening bolts 3 from the intermediate part 4. In the inner peripheral side of the metal gasket 1 the inside shape of the full bead 5 of the intermediate part 4 is gradually changed and deformed into a half bead 6. The half bead 6 spanning the fastening bolt hole 3 and one side of the full bead 5 on the outer peripheral side of the metal gasket are integrally interconnected around the fastening bolt hole 3.
Patent JP-H1046127-A (JP)
Title: Water-resistant solvent-resistant pressuresensitive adhesive and pressure-sensitive adhesive sheet
Inventor: IKEDA YUJI
IPC: C09J163/00
Filed: 1996-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensitive adhesive satisfactory in both hydrophilicity and oleophilicity or both solvent resistance and heat shrinkage resistance so as to obtain a marking film having excellent properties comparable with those of a film of a coating material. SOLUTION: This invention provides a pressure-sensitive adhesive obtained by cross-linking a copolymer of an alkyl acrylate with a carboxylic monomer copolymerizable therewith, wherein the ratio of the molar % of the carboxylic monomer constituting the copolymer to the average number of carbon atoms of the alkyl of the alkyl acrylate is 1.5-4.5, and the gel fraction of the cross- linked copolymer is 40-90% and a pressure-sensitive adhesive sheet prepared by coating a polymer support with the adhesive.
Patent JP-S60116628-A (JP)
Title: Composition of pharmaceutical preparation of 7- thiaprostaglandin e1
Inventor: KAWAGUCHI TAKEO
IPC: A61K31/557
Filed: 1983-11-29
Abstract: PURPOSE:The titled composition useful as an inhibitor of blood platelet aggregation, hyptotensor, etc. having higher action than existing PG, suitable as a pharmaceutical preparation for oral medication, having extremely improved stability, obtained by dissolving a 7-thiaprostaglandin E1 in a vegetable oil. CONSTITUTION:At least one 7-thiaprostaglandin E1 shown by the formula (R<1> is H, or lower alkyl; R<2> is H, or CH3; R<3> is 5-8C alkyl, or cycloalkyl; broken line shows single bond or double bond) is dissolved in a vegetable oil, to give the titled composition having improved stability. Especially a coconut oil or fractionated coconut oil is preferable as the vegetable oil, and an amount of it used is 100-200,000 times as heavy as the compound shown by the formula. By dissolving the compound in the vegetable oil, stability to acid, alkali, light rays, heat, oxygen, etc. is extremely improved.
Patent JP-H0273528-A (JP)
Title: Optical information recording and reproducing device
Inventor: TOMINAGA HIDEKAZU
IPC: G11B7/09
Filed: 1988-09-08
Abstract: PURPOSE:To reduce the error generating frequency at the time of access without deteriorating the reliability of data at the time of recording, reproducing and erasing by making a change in a focus deviation error detecting method between two cases at the time of access and at the time of recording, reproducing and erasing an information signal. CONSTITUTION:An error detecting circuit to be used at the time of recording, reproducing and erasing is a window comparator circuit consisting of two comparators and one resistor, and when a focus servo signal A is inputted, it is binarized with reference voltages +Va and -Va to be an output signal C. Consequently, when a focus is deviated in such an amt. as equivalent to the reference voltage, the signal C is changed to be at a low level, generating an error. Then, a detecting circuit to be used at the time of access is a binarization circuit consisting of one comparator and one resistor, and a signal D binarized with the reference voltage +Vb is outputted. And, the signal D is gentler than the signal C in an error detection. By this method, the error generating frequency at the time of access can be reduced without deteriorating the reliability at the time of recording, reproducing and erasing.
Patent JP-H07173227-A (JP)
Title: Production of silicon-functional copolymer
Inventor: YOSHIDA TAMIO
IPC: C09D137/00
Filed: 1994-09-19
Abstract: PURPOSE:To obtain a specific silicon-functional copolymer with a suitable hydrolyzability by reacting a specific triorganosilyl copolymer with a specific silicon-functional compd. CONSTITUTION:A triorganosilyl copolymer comprising triorganosilyl (meth) acrylate units of formula I (wherein R<1> is H or CH3; and R<2> is a monovalent hydrocarbon group having no aliph. unsatd. bond provided at least one of R<2>' s is a 4C or higher monovalent hydrocarbon group) and(meth)acrylate or vinyl units of formula II (wherein R<3> is R<1>; and Z is phenyl or a monovalent polar group contg. no Si) is reacted with a silicon-functional compd. of the formula: R<8>aSiX4-a (wherein R<8> is a monovalent hydrocarbon group; X is OH or a hydrolyzable group; and a is 0-2) to subject part of side triorganosily1 groups of units of formula I of the above copolymer to transesterification, thus giving a silicon-functional copolymer comprising units of formulas I and II and silicon- functional silyl (meth)acrylate units of formula III.
Patent JP-H0542129-A (JP)
Title: Waking degree deciding device
Inventor: ATSUMI BUNJI
IPC: A61B5/18
Filed: 1991-08-09
Abstract: PURPOSE:To provide the waking degree deciding device which can deal with personal differences and can decide waking degrees with a small number of samples. CONSTITUTION:The device which detects the respiratory fluctuation of the beating time of heart beats and decides the waking degree includes a means for detecting the number of heart beats, a means of detecting the number of respirations and a controller for receiving the signals therefrom. The controller determines a sample number n=lambda2/lambda1 from the period lambda1 of the detecfted number of heart beats and the period lambda2 of the detected number of respirations, determines the variance of the beating time by the sample number=(n), and determines the decision value by multiplying a specified value alpha(alpha>1) with this variance. The sample number during traveling is determined from the period of the number of heart beats and the period of the number of respiration during traveling and the variance of the beating time by the sample number during the traveling is determined. The variance during the traveling and the above-mentioned decision value are thus compared.
Patent JP-S6466126-A (JP)
Title: Antitumor agent
Inventor: NAKAJIMA ICHIRO
IPC: A61P37/00
Filed: 1987-09-07
Abstract: PURPOSE:To obtain an antitumor agent having inhibitory action on multiplication of cancer cell and immunologically activating action to activate normal lymphocyte, comprising an extract of a red alga with a solvent as an active ingredient. CONSTITUTION:An antitumor agent comprising an extract of a seaweed belonging to the family Gelidiaceae, Gracilariaceae or Solieriaceae such as agar-agar, Gelidium japonicum, Gracilaria bursapastris, Solieria robusta or Meristotheca papulosa with a solvent as an active ingredient. The extract with the solvent is obtained by drying raw material seaweed in a raw state as it is and by an ordinary method such as immersion in a solvent (e.g. water, ethyl ether or ethylene chloride). Especially a water-soluble high polymer substance having 10,000-300,000mol.wt. is partially collected from the extract and used so that an antitumor agent having high effects can be obtained.
Patent JP-S6284408-A (JP)
Title: Magnetic head and its manufacture
Inventor: TOTTORI TAKESHI
IPC: G11B5/193
Filed: 1985-10-09
Abstract: PURPOSE:To prevent the occurrence of a crack by forming the thin film of a gap regulating material in an area which is larger than tack width and smaller than core width with a gap butting part as a center. CONSTITUTION:Core half bodies 2 and 3 are formed with magnetic materials having high magnetic permeability and high saturated magnetic flux density such as Mn-Zn ferrite and Ni-Zn ferrite. A magnetic head is formed with the gap butting part 7 of the core half bodies 2 and 3 as a center so that the gap regulating material is formed in the area which is the same as the track width (d), or larger than said width (d) and smaller than the core width T. For jointing the core half bodies 2 and 3, the entire or some part of a junction member 5 is directly jointed. Thus its junction strength is substantially improved compared with a case where the entire surface of the junction materials are jointed through a gap regulating material being a different component. Thus the magnetic head seldom developing a crack can be obtained.
Patent JP-S6380804-A (JP)
Title: Treatment of membrane separation system
Inventor: IZUMI AKIRA
IPC: C02F1/44
Filed: 1986-09-24
Abstract: PURPOSE:To prevent the deterioration of a membrane due to hydroxy radical generated on catalytic action of heavy metal incorporated in a system by combining the addition of hydrogen peroxide and a chelating agent to feed water and the regulation of pH to the specified range. CONSTITUTION:In a membrane separation system performing the production of extremely pure water by using a semipermeable composite membrane having an ultrathin membrane of i.e. cross-linkable aromatic polyamide, the membrane separation system is operated by adding hydrogen peroxide and a chelating agent such as ethylenediaminetetradisodiumacetate to feed water and simultaneously regulating pH of feed water to 4-10 with sodium hydroxide and hydrochloric acid or the like. By such method, both the formation of peroxide difficult to dissolve in water by the reaction of heavy metal deposited in the system and hydrogen peroxide which is caused in case of independently using hydrogen peroxide as the countermeasure of microorganism and the remarkable reduction of membrane performance due to the generation of OH high in reactivity can be prevented and the consumption of hydrogen peroxide is inhibited.
Patent JP-S61127655-A (JP)
Inventor: JIERARUDO AARU UIRIAMUSON
IPC: C04B28/10
Filed: 1985-10-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60114764-A (JP)
Title: Measurement of oxygen concentration
Inventor: NAKAZAWA MITSUHIRO
IPC: G01N27/409
Filed: 1983-11-28
Abstract: PURPOSE:To lower the operation temp. of a solid electrolyte sensor and to also reduce a limit current value, by diluting gas to be detected with reference gas to lower the oxygen concn. of the gas to be detected while guiding the diluted gas to the solid electrolyte sensor. CONSTITUTION:Gas G1 to be detected and diluting reference gas G2 are respectively guided from a first flow valve 6 and a second flow valve 7 both of which are controlled in cooperated relation to each other by a controller 5 and mixed to dilute the gas G1 to be detected with the reference gas G2 at definite magnification while the diluted gaseous mixture G3 is guided to a solid electrolyte oxygen sensor 9 by a pump 8 to calculate the oxygen concn. in the diluted gaseous mixture G3. As the reference gas G2, for example, 100% nitrogen gas or a gaseous mixture of nitrogen gas and oxygen, of which the oxygen concn. is known, is used. By this constitution, a sensor retains limit current characteristics even at a relatively low heating temp. (about 300 deg.C) and the limit current value thereof comes to a small value.
Patent JP-H0965722-A (JP)
Title: Seedling transplanting machine
Inventor: WATABE SHIN
IPC: A01C11/02
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To assemble a transplanter which can transplanting formed seedlings in a plurality of rows with a simple structure. SOLUTION: This seedling transplanter is equipped with the seedling platform 15, a seedling pickup 16 which picks up the seedlings on the platform 15 one by one, the seedling conveyer which receives the seedlings picked up by the pickup 16 at a certain position and conveys them to a plurality of prescribed positions and a plurality of transplanting units which receive the seedlings conveyed to a prescribed position and transplant them to the crop field.
Patent JP-2000057307-A (JP)
Title: Frequency counter
Inventor: KUWATA KAZUHIKO
IPC: G06M7/00
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain a counter capable of counting the vibration frequency of an arm only by attaching a belt for fitting a body provided with a display part for displaying a counted result, a vibration detection part for detecting vibration and a control part for counting up the vibration detected by the detection part and displaying it as the counted result on the display part to the arm. SOLUTION: This counter has a counter body 11 and a belt 12 for fitting the body 11 to an arm. The body 11 has a display part 13 for displaying a counted result, on objective frequency, plural biguinary marks and plural switches 14a to 14c. In addition, the body 11 is provided with a detection part for detecting vibration, input parts 14b, 14c for inputting the objective frequency etc., a display part 13, a speaker and a control part for controlling these parts. Although the detection part is basically the same as a pedometer, the counter requires higher sensitivity a compared with the pedometer since the counter makes the detection of the vibration of an arm as the purpose.
Patent JP-2000055772-A (JP)
Title: Method and device for measuring gas leakage of container
Inventor: MURAO YOSHIO
IPC: G01M3/26
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To quickly and accurately measure the gas leakage of a container to be measured. SOLUTION: A first process for connecting a plurality of containers WV (WVA-WVC) to a differential pressure meter DPS via switching valves SV (SV1A, SV2V, SV1B, SV2B, SV1C, SV2C, and SV4). The switching valves SV are switched, thus supplying a compression gas to the containers WV to be measured for filling, and for stopping the supply of the compression gas and cooling the compression gas in the containers WV to be measured. A second process is performed for measuring the gas leakage of the container WV to be measured by measuring the differential pressure of the cooled compression gas in the containers WV to be measured. A third process is performed for evacuating the leakage of gas of the containers WV to be measured whose measurement is completed are successively executed so that each process does not overlap one another.  In addition, mutually different processes are executed simultaneously.
Patent JP-H0386217-A (JP)
Title: Water purifier
Inventor: ANAZAWA TAKANORI
IPC: B01D61/36
Filed: 1989-08-30
Abstract: PURPOSE:To remove malodorous matter and harmful matter contained in water by using a permeating vaporization module and an adsorption module as main constituents. CONSTITUTION:The main constituents are the permeating vaporization module 1 and the adsorption module 3. Raw water 6 to be treated is introduced into the permeating vaporization module 1 to flow into contact with the one side of a partition membrane, such as heterogeneous membrane made of poly-4- methyl-pentene-1, and discharged from the discharge opening of the module as the intermediate treated water. Then the intermediate treated water is passed through the adsorption module 3 to be made into the target treated water 7. On the other hand, the other side of the partition membrane of module 1 is connected with an evacuation means 2 to be evacuated. As a result, almost all malodorous matter of harmfull matter usually contained in city water is removed. This purifier removes the harmfull matter of low boiling point, such as chloroform, which can not be removed by the ordinary adsorption type water purifier and moreover, almost perfectly removes heavy metal ions.
Patent JP-H0562954-A (JP)
Title: Semiconductor substrate
Inventor: IWAMATSU SEIICHI
IPC: H01L27/12
Filed: 1991-09-04
Abstract: PURPOSE:To provide a polishing stopper used for the formation of thin film semiconductor islands in a new selective polishing method. CONSTITUTION:In a semiconductor substrate 11, (1) a diamond film 12 is used as a polishing stopper for the formation of a thin film semiconductor island 14 in a selective polishing method, and (2) the thin film semiconductor island 14 is insulated from the diamond film 12 by a silicon oxide film 13. By this setup, a polishing stopper can be provided for the formation of a thin film semiconductor island in a new selective polishing method where a semiconductor thin film can be polished as accurate as less than + or -10% or 11% or so.
Patent JP-S6379047-A (JP)
Title: Capacity measuring apparatus for water treating equipment
Inventor: ABE HITOSHI
IPC: G01N27/04
Filed: 1986-09-22
Abstract: PURPOSE:To enable detection of residual of an ion exchange resin, by setting a measure ment starting electrode and a measurement ending electrode respectively at measuring positions of the highest and lowest parts of a resin packed into a resin cylinder to detector deterioration in the ion exchange resin by stages. CONSTITUTION:Raw water enters a water treating equipment from an inlet piping and transferred out of the system at an outlet piping as solftened passing through measuring electrodes A-C, while the deterioration range L of an ion exchange resin within a resin a resin cylinder advances to the downstream with the water passage time. When a voltage is applied between pairs of electrodes A1-A2, B1-B2, C1-C2... separately with the operation of a control box, resistances between electrodes are detected as electrical signals, then, computed in comparison with a reference electrode output by the control box and an electrical signal is obtained indicating a residual capacity. The signal is converted into a signal invulnerable to the effect of temperature and the density of stock water by being divided by a comparison electrode signal. When the signal exceeds a certain value, the deterioration range is determined to reach the corresponding position gradually and thus, the deterioration range L is detected and displayed at three levels.